Charging unit



FIG. 1 is a perspective view of a charging unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG, 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is another perspective view thereof showing the charging unit in an alternative position; and,

FIG. 9 is yet another perspective view thereof showing the charging unit in an environment of use.

The broken lines shown in the drawings are included for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a charging unit, as shown and described. 